69780078

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{54601}}^1$

素因数の和:54680

約数の個数: 24

約数和(自身を含む): 153322416

約数和(自身を除く): 83542338

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 54601, 109202, 163803, 327606, 491409, 982818, 3876671, 7753342, 11630013, 23260026, 34890039, 69780078]

約数ペア:

[(1, 69780078), (2, 34890039), (3, 23260026), (6, 11630013), (9, 7753342), (18, 3876671), (71, 982818), (142, 491409), (213, 327606), (426, 163803), (639, 109202), (1278, 54601)]